export const ADD = 'ADD'
export const MINUS = 'MINUS'
export const FIXED = 'FIXED'
export const UNFIXED = 'UNFIXED'
export const SCROLL = 'SCROLL'
export const UNSCROLL = 'UNSCROLL'
export const SIGN = 'SIGN'
export const SIGNED = 'SIGNED'
export const USER = 'USER'
export const USERED = 'USERED'
